/*
 * MIT License
 *
 * Copyright (c) 2023 北京凯特伟业科技有限公司
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.je.bpm.engine.impl.bpmn.data;

/**
 * An instance of {@link PrimitiveStructureDefinition}
 */
public class PrimitiveStructureInstance implements StructureInstance {

    protected Object primitive;

    protected PrimitiveStructureDefinition definition;

    public PrimitiveStructureInstance(PrimitiveStructureDefinition definition) {
        this(definition, null);
    }

    public PrimitiveStructureInstance(PrimitiveStructureDefinition definition, Object primitive) {
        this.definition = definition;
        this.primitive = primitive;
    }

    public Object getPrimitive() {
        return this.primitive;
    }

    @Override
    public Object[] toArray() {
        return new Object[]{this.primitive};
    }

    @Override
    public void loadFrom(Object[] array) {
        for (int i = 0; i < array.length; i++) {
            Object object = array[i];
            if (this.definition.getPrimitiveClass().isInstance(object)) {
                this.primitive = object;
                return;
            }
        }
    }
}
